// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_CHROMEOS_IME_INFOLIST_WINDOW_H_
#define UI_CHROMEOS_IME_INFOLIST_WINDOW_H_

#include <string>
#include <vector>

#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "base/timer/timer.h"
#include "ui/base/ime/infolist_entry.h"
#include "ui/chromeos/ui_chromeos_export.h"
#include "ui/gfx/font_list.h"
#include "ui/views/bubble/bubble_delegate.h"

namespace ui {
namespace ime {

    class InfolistEntryView;

    // A widget delegate representing the infolist window UI.
    class UI_CHROMEOS_EXPORT InfolistWindow : public views::BubbleDelegateView {
    public:
        InfolistWindow(views::View* candidate_window,
            const std::vector<ui::InfolistEntry>& entries);
        ~InfolistWindow() override;
        void InitWidget();

        // Updates infolist contents with |entries|.
        void Relayout(const std::vector<ui::InfolistEntry>& entries);

        // Show/hide itself with a delay.
        void ShowWithDelay();
        void HideWithDelay();

        // Show/hide without delays.
        void ShowImmediately();
        void HideImmediately();

    private:
        // views::BubbleDelegateView:
        const char* GetClassName() const override;

        // views::WidgetDelegate implementation.
        void WindowClosing() override;

        // The list of visible entries. Owned by views hierarchy.
        std::vector<InfolistEntryView*> entry_views_;

        // Information title font.
        gfx::FontList title_font_list_;

        // Information description font.
        gfx::FontList description_font_list_;

        base::OneShotTimer show_hide_timer_;

        DISALLOW_COPY_AND_ASSIGN(InfolistWindow);
    };

} // namespace ime
} // namespace ui

#endif // UI_CHROMEOS_IME_INFOLIST_WINDOW_H_
